Reusable gas cylinders are specially designed for intensive use over extended periods. They can be stored separately from the appliance and then simply reconnected when needed again. For example, empty gas cylinders like the R904 and R907 models from Campingaz can be exchanged for full ones locally throughout Europe. Convenient: You only pay for the refill.
Safety first
Whether full or already opened, every time you connect a new gas cylinder, you should check the hose and regulator connections for leaks. Apply a soapy solution to the connectors and check for bubbles with the valve open. If bubbles appear, tighten again. If bubbles still appear, contact customer service. If you notice any damage to the gas cylinder or gas cartridge, you should also discontinue use.
In addition, the hose should be checked regularly for porous or brittle damage. Replace it immediately if it is. After each grilling session, close the gas regulator on the grill and the gas cylinder valve. When the gas cylinder is completely empty, it can easily be replaced with a new one at your nearest
gas dealer . The old gas cylinder will be reconditioned, refilled, and ready for the next use.

Storage is also important. Gas cylinders should always be stored upright, never in direct sunlight, and never in the basement, as a potential leak could cause gas to collect unnoticed on the floor. A good option is a shaded gas cage or a locked outdoor shelter.
By the way: It's easy to check whether gas is still in the cylinder: Just connect it to the grill as usual. If the flame gets smaller even though you keep turning it up, the gas is running low. Shaking gas cartridges also helps – the liquid contents make a noise. If you can't hear anything, the cartridge is empty.
Well then, have fun grilling!